G&P QD Daniel Defense Style 4.5" Front Set for G&P M.T.F.C. System M4 Upper Receiver Originating-Armory_MEGA ARMS Slide Locking Pin act as

Slide Locking Pin act as safety Switch

Fold-over finger construction to eliminate fingertip discomfort

Precision Inner Barrel

Suitable For KJ Works KC02 Series Airsoft Gas Blow Back GBB Rifle

G&P QD Daniel Defense Style 4.5" Front Set for G&P M.T.F.C. System M4 Upper Receiver Originating-Armory_MEGA ARMS Slide Locking Pin act asG&P QD Daniel Defense Style 4. 5" Front Set for G&P M. T. F. C. System M4 Upper Receiver Only For G&P M. T. F. C. System M4 Upper Receiver (MEB023A) Included: QD DD 4. 5 (Black) 44mm Outer Barrel Extension (16M) + 49mm M. T. F. C. System M4 Outer Barrel Base (16M) (BRL069D+BRL068E) 160mm Inner Barrel with M. T. F. C. System Hop Up Chamber Set MOTS Flashider (Checkers,Black) (FLH015BK) Length: 220mm